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Details about rest_allowed_cors_headers

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/rest-api/class-wp-rest-server.php apply_filters 357 /**
* Filters the list of request headers that are allowed for REST API CORS requests.
*
* The allowed headers are passed to the browser to specify which
* headers can be passed to the REST API. By default, we allow the
* Content-* headers needed to upload files to the media endpoints.
* As well as the Authorization and Nonce headers for allowing authentication.
*
* @since 5.5.0
*
* @param string[] $allow_headers The list of request headers to allow.
*/

Hook Parameters

Parameter Type Name Description
string[] $allow_headers The list of request headers to allow.